Pith Number

pith:KSVNP6NG

pith:2021:KSVNP6NG5GMTCDRHEL755BVGWO

not attested not anchored not stored refs pending

Optical nebular emission following the most luminous outburst of Aquila X-1

D. Mata S\'anchez, F. Jim\'enez-Ibarra, G. Panizo-Espinar, J. Casares, M. Armas Padilla, T. Mu\~noz-Darias

arxiv:2104.05725 v2 · 2021-04-12 · astro-ph.HE · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KSVNP6NG5GMTCDRHEL755BVGWO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T02:53:40.984918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54aad7f9a6e999310e2722ffde86a6b385499f077e45ef41eee603c717ac12b6

Aliases

arxiv: 2104.05725 · arxiv_version: 2104.05725v2 · doi: 10.48550/arxiv.2104.05725 · pith_short_12: KSVNP6NG5GMT · pith_short_16: KSVNP6NG5GMTCDRH · pith_short_8: KSVNP6NG

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/KSVNP6NG5GMTCDRHEL755BVGWO \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 54aad7f9a6e999310e2722ffde86a6b385499f077e45ef41eee603c717ac12b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed2601b1a92590c03383486376a4a14c3c6cf2aaf5bb46f18f5641299ca52148",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-04-12T18:00:01Z",
    "title_canon_sha256": "e3c2b579cf3ec386000e4e702c62b51fa57c19d0e34cd94034c018a8c6635277"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.05725",
    "kind": "arxiv",
    "version": 2
  }
}